boolean
hasHTMLFocusOrBlurMethod(Node node) has HTML Focus Or Blur Method
if (!(node instanceof HTMLElement))
return false;
return (node instanceof HTMLTextAreaElement) || (node instanceof HTMLInputElement)
|| (node instanceof HTMLSelectElement) || (node instanceof HTMLAnchorElement);
boolean
isHTMLOptionOfSelectMultiple(Node option) is HTML Option Of Select Multiple
if (!(option instanceof HTMLOptionElement))
return false;
Node parent = option.getParentNode();
return isHTMLSelectMultiple(parent);
boolean
isHTMLSelectMultiple(Node node) is HTML Select Multiple
if (!(node instanceof HTMLSelectElement))
return false;
Element elem = (Element) node;
return elem.hasAttribute("multiple");
boolean
isHTMLTextAreaOrInputTextBox(Node node) is HTML Text Area Or Input Text Box
if (node instanceof HTMLTextAreaElement)
return true;
else if (isHTMLInputTextBox(node))
return true;
else
return false;